问答题

Cutting emissions of which one of the following pollutants dose not belong to the short-term strategy to deal with global warming?
A．black carbon
B．carbon dioxide
C．methane and lower-level ozone
D．HFCs

A.black
B.carbon
C.methane
D.HFCs

你可能感兴趣的试题

单项选择题

在工程总承包投标中，投标人未中标的，其提交的投标保证金由招标人在确定中标人后()日内退还

A.5
B.3
C.15
D.10

Whats the authors attitude toward Bostons emergency management system?

A.critical
B．negative
C．satisfied
D．neutral